Is there a good process or library for validating changes to XML format?

[Rustom Mody]

On Thursday, January 5, 2017 at 9:02:38 AM UTC+5:30, Sayth Renshaw wrote:
> Afternoon
> 
> Is there a good library or way I could use to check that the author of the XML doc I am using doesn't make small changes to structure over releases?
> 
> Not fully over this with XML but thought that XSD may be what I need, if I search "python XSD" I get a main result for PyXB and generateDS (https://pythonhosted.org/generateDS/). 
> 
> Both seem to be libraries for generating bindings to structures for parsing so maybe I am searching the wrong thing. What is the right thing to search?
> 

Know v little about this. Some links that you can chase:
http://diffxml.sourceforge.net/
http://stackoverflow.com/questions/1871076/are-there-any-free-xml-diff-merge-tools-available

And in python 
https://pypi.python.org/pypi/xmldiff